systemd(1)-+-NetworkManager(55408)-+-{NetworkManager}(55415)
           |                       `-{NetworkManager}(55416)
           |-agetty(1011)
           |-agetty(1012)
           |-anacron(210785)
           |-auditd(702)-+-sedispatch(704)
           |             |-{auditd}(703)
           |             `-{auditd}(705)
           |-catatonit(13878)
           |-chronyd(64849)
           |-conmon(95300)---dumb-init(95302)---ovn-controller(95305)-+-{ovn-controller}(95432)
           |                                                          |-{ovn-controller}(95433)
           |                                                          |-{ovn-controller}(95434)
           |                                                          `-{ovn-controller}(95435)
           |-conmon(104548)-+-dumb-init(104550)---neutron-ovn-met(104553)---neutron-ovn-met(104885)
           |                `-privsep-helper(105012)---{privsep-helper}(105040)
           |-conmon(182944)---dumb-init(182946)---nova-compute(182948)-+-{nova-compute}(183221)
           |                                                           |-{nova-compute}(183222)
           |                                                           |-{nova-compute}(183223)
           |                                                           |-{nova-compute}(183224)
           |                                                           |-{nova-compute}(183225)
           |                                                           |-{nova-compute}(183226)
           |                                                           |-{nova-compute}(183227)
           |                                                           |-{nova-compute}(183228)
           |                                                           |-{nova-compute}(183229)
           |                                                           |-{nova-compute}(183230)
           |                                                           |-{nova-compute}(183231)
           |                                                           |-{nova-compute}(183232)
           |                                                           |-{nova-compute}(183233)
           |                                                           |-{nova-compute}(183234)
           |                                                           |-{nova-compute}(183235)
           |                                                           |-{nova-compute}(183236)
           |                                                           |-{nova-compute}(183237)
           |                                                           |-{nova-compute}(183238)
           |                                                           |-{nova-compute}(183239)
           |                                                           |-{nova-compute}(183240)
           |                                                           `-{nova-compute}(183241)
           |-conmon(192621)---dumb-init(192623)---ceilometer-poll(192626)-+-ceilometer-poll(192828)-+-{ceilometer-poll}(192829)
           |                                                              |                         |-{ceilometer-poll}(192831)
           |                                                              |                         `-{ceilometer-poll}(192832)
           |                                                              `-{ceilometer-poll}(192827)
           |-conmon(195639)---node_exporter(195641)-+-{node_exporter}(195644)
           |                                        |-{node_exporter}(195645)
           |                                        |-{node_exporter}(195646)
           |                                        |-{node_exporter}(195647)
           |                                        `-{node_exporter}(195648)
           |-conmon(198756)---podman_exporter(198758)-+-{podman_exporter}(198761)
           |                                          |-{podman_exporter}(198762)
           |                                          |-{podman_exporter}(198763)
           |                                          |-{podman_exporter}(198764)
           |                                          `-{podman_exporter}(198766)
           |-conmon(201907)---openstack-netwo(201909)-+-{openstack-netwo}(201912)
           |                                          |-{openstack-netwo}(201913)
           |                                          |-{openstack-netwo}(201914)
           |                                          |-{openstack-netwo}(201915)
           |                                          `-{openstack-netwo}(201916)
           |-crond(1010)
           |-dbus-broker-lau(806)---dbus-broker(812)
           |-gssproxy(876)-+-{gssproxy}(879)
           |               |-{gssproxy}(880)
           |               |-{gssproxy}(881)
           |               |-{gssproxy}(882)
           |               `-{gssproxy}(883)
           |-irqbalance(818)---{irqbalance}(829)
           |-iscsid(168653)
           |-multipathd(168811)-+-{multipathd}(168813)
           |                    |-{multipathd}(168814)
           |                    |-{multipathd}(168815)
           |                    |-{multipathd}(168816)
           |                    |-{multipathd}(168817)
           |                    `-{multipathd}(168818)
           |-ovs-vswitchd(53710)-+-{ovs-vswitchd}(58244)
           |                     |-{ovs-vswitchd}(58246)
           |                     |-{ovs-vswitchd}(58247)
           |                     |-{ovs-vswitchd}(58248)
           |                     |-{ovs-vswitchd}(58249)
           |                     |-{ovs-vswitchd}(58250)
           |                     |-{ovs-vswitchd}(58251)
           |                     |-{ovs-vswitchd}(58252)
           |                     |-{ovs-vswitchd}(58253)
           |                     |-{ovs-vswitchd}(58255)
           |                     |-{ovs-vswitchd}(58257)
           |                     `-{ovs-vswitchd}(58259)
           |-ovsdb-server(53630)
           |-podman(198767)-+-{podman}(198773)
           |                |-{podman}(198774)
           |                |-{podman}(198775)
           |                |-{podman}(198776)
           |                |-{podman}(198777)
           |                |-{podman}(198780)
           |                |-{podman}(198784)
           |                |-{podman}(198785)
           |                |-{podman}(198786)
           |                |-{podman}(198787)
           |                |-{podman}(198788)
           |                |-{podman}(198793)
           |                `-{podman}(198794)
           |-polkitd(43576)-+-{polkitd}(43580)
           |                |-{polkitd}(43581)
           |                |-{polkitd}(43582)
           |                |-{polkitd}(43583)
           |                |-{polkitd}(43584)
           |                |-{polkitd}(43585)
           |                |-{polkitd}(43586)
           |                |-{polkitd}(43587)
           |                |-{polkitd}(43588)
           |                |-{polkitd}(43589)
           |                `-{polkitd}(43590)
           |-python3(4520)
           |-rpcbind(700)
           |-rsyslogd(1006)-+-{rsyslogd}(1026)
           |                `-{rsyslogd}(1027)
           |-sshd(129450)---sshd-session(211380)---sshd-session(211383)---sudo(211384)---sos(211408)-+-timeout(214068)---turbostat(214069)-+-sleep(214074)
           |                                                                                         |                                     `-{turbostat}(214072)
           |                                                                                         |-timeout(214079)
           |                                                                                         |-timeout(214081)---rpm(214082)
           |                                                                                         |-timeout(214083)---pstree(214084)
           |                                                                                         |-{sos}(211723)
           |                                                                                         |-{sos}(211724)
           |                                                                                         |-{sos}(211725)
           |                                                                                         |-{sos}(211726)
           |                                                                                         |-{sos}(214012)
           |                                                                                         |-{sos}(214020)
           |                                                                                         |-{sos}(214056)
           |                                                                                         `-{sos}(214071)
           |-systemd(4310)-+-(sd-pam)(4312)
           |               `-dbus-broker-lau(13892)---dbus-broker(13893)
           |-systemd-hostnam(212136)
           |-systemd-journal(679)
           |-systemd-logind(821)
           |-systemd-machine(154282)
           |-systemd-udevd(730)---systemd-udevd(213607)
           |-tuned(43753)-+-{tuned}(43755)
           |              |-{tuned}(43756)
           |              `-{tuned}(43757)
           |-virtlogd(153632)
           |-virtnodedevd(182864)-+-{virtnodedevd}(182865)
           |                      |-{virtnodedevd}(182866)
           |                      |-{virtnodedevd}(182867)
           |                      |-{virtnodedevd}(182868)
           |                      |-{virtnodedevd}(182869)
           |                      |-{virtnodedevd}(182870)
           |                      |-{virtnodedevd}(182871)
           |                      |-{virtnodedevd}(182872)
           |                      |-{virtnodedevd}(182873)
           |                      |-{virtnodedevd}(182874)
           |                      |-{virtnodedevd}(182875)
           |                      |-{virtnodedevd}(182876)
           |                      |-{virtnodedevd}(182877)
           |                      |-{virtnodedevd}(182878)
           |                      |-{virtnodedevd}(182879)
           |                      |-{virtnodedevd}(182881)
           |                      |-{virtnodedevd}(182882)
           |                      |-{virtnodedevd}(182883)
           |                      `-{virtnodedevd}(182884)
           `-virtqemud(182541)-+-{virtqemud}(182569)
                               |-{virtqemud}(182570)
                               |-{virtqemud}(182571)
                               |-{virtqemud}(182572)
                               |-{virtqemud}(182573)
                               |-{virtqemud}(182574)
                               |-{virtqemud}(182575)
                               |-{virtqemud}(182576)
                               |-{virtqemud}(182577)
                               |-{virtqemud}(182578)
                               |-{virtqemud}(182580)
                               |-{virtqemud}(182581)
                               |-{virtqemud}(182582)
                               |-{virtqemud}(182583)
                               |-{virtqemud}(182584)
                               |-{virtqemud}(182588)
                               `-{virtqemud}(182589)
